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The HB54A2568KN is Double Data Rate (DDR) SDRAM Module, mounted 256M bits DDR SDRAM (HM5425161BTT) sealed in TSOP package, and 1 piece of serial EEPROM (2k bits EEPROM) for Presence Detect (PD). The HB54A2568KN is organized as 16M × 64 × 2 bank mounted 8 pieces of 256M bits DDR SDRAM. Read and write operations are performed at the cross points of the CK and .
• 200-pin socket type package (dual lead out) Outline: 67.6mm (Length) × 31.75mm (Height) × 3.80mm (Thickness) Lead pitch: 0.6mm
• 2.5V power supply (VCC)
• SSTL-2 interface for all inputs and outputs
• Clock frequency: 133 MHz (max) (-A75B/B75B) : 100 MHz (max) (-10B)
• Data inputs, outputs and DM are synchronized with DQS
• 4 banks can operate simultaneously and independently (Component)
• Burst read/write operation
• Programmable burst length: 2, 4, 8 Burst read stop capability
• Programmable burst sequence Sequential Interleave
• Start addressing capability Even and Odd
• Progr.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | HB54A2568KN-10B |
Elpida Memory |
256MB DDR SDRAM S.O.DIMM |
|
| 2 | HB54A2568KN-B75B |
Elpida Memory |
256MB DDR SDRAM S.O.DIMM |
|
| 3 | HB54A2568KN |
Elpida Memory |
256MB DDR SDRAM S.O.DIMM |
|
| 4 | HB54A5129F1 |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 5 | HB54A5129F1-10B |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 6 | HB54A5129F1-A75B |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 7 | HB54A5129F1-B75B |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 8 | HB54A5129F1U |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 9 | HB54A5129F1U-10B |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 10 | HB54A5129F1U-A75B |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 11 | HB54A5129F1U-B75B |
Elpida Memory |
512MB Registered DDR SDRAM DIMM |
|
| 12 | HB54R1G9F2 |
Elpida Memory |
1GB Registered DDR SDRAM DIMM |
|